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ABSTRACT: Background
This cohort study was designed to investigate the prevalence of and potential risk factors of HEV infection in a large multi-ethnic youth cohort in China.Methods
Blood samples were collected from participants (n?=?6269) and serum was isolated. All serum samples were tested for anti-HEV IgG, anti-HEV IgM antibodies using commercial enzyme immunoassay kits (Wantai Biological Pharmacy Enterprise, Beijing, China).Results
The overall rate of anti-HEV IgG and anti-HEV IgM prevalence was 4.78% and 0.14%, 0.03% were positive for both anti-HEV IgG and anti-HEV IgM antibodies. Anti-HEV IgG positivity is significantly higher in females (5.27%) compared to males (4.14%) (P?=?0.028). Anti-HEV IgG prevalence is significantly (P?=?0.0001) higher in Dong (17.57%), Miao (12.23%), Yi (11.04%), Gelao (9.76%), and Bai (10.00%) compared to other ethnic groups. It is significantly higher in Guizhou (11.4%), Sichuan (10.1%), Yunnan (9.3%), and Guangxi (6.9%) than that other province. We found that ethnicity and provincial background are significantly associated with HEV infection in this cohort.Conclusion
This study provides comprehensive information on HEV prevalence in multi-ethnic populations in China. However, our study only focused on a youth population from different provinces of China. Future studies are recommended to investigate HEV prevalence in other age groups of the ethnic populations.
SUBMITTER: Li H
PROVIDER: S-EPMC7789705 | biostudies-literature | 2021 Jan
REPOSITORIES: biostudies-literature
Li Huixia H Zhang Yinxia Y Ma Zhongren Z Liu Zewen Z Ikram Aqsa A Liu Lijiang L Zhao Guoqin G Pan Qiuwei Q Baloch Zulqarnain Z
Virology journal 20210106 1
<h4>Background</h4>This cohort study was designed to investigate the prevalence of and potential risk factors of HEV infection in a large multi-ethnic youth cohort in China.<h4>Methods</h4>Blood samples were collected from participants (n = 6269) and serum was isolated. All serum samples were tested for anti-HEV IgG, anti-HEV IgM antibodies using commercial enzyme immunoassay kits (Wantai Biological Pharmacy Enterprise, Beijing, China).<h4>Results</h4>The overall rate of anti-HEV IgG and anti-HE ...[more]